concord police are looking for two men who they say robbed a store at gunpoint. robbery happened at 5:30 yesterday afternoon in the 1800 block of monument boulevard. police say the two men walked into the store, pointed their guns at an employee and left with an unknown amount of cash. their only -- there are only vague descriptions of the men. police say they are both african-american, of 6 feet tall, one had severe acne. both had on black hoodies and a white shirt. according to the government, the lowest teen birth in this nation was had since world war ii and 70 out of every 1,000 american teenaged girls gave birth in the '70s. however, the u.s. still has the i highest birth rate of any other nation. there is a new study out on teen alcohol and drug use. it's a disturbing trend. according to the met life foundation. 45% of teenagers think it's no big deal to drink five or more drinks a day. it also shows the average age for first-time drinkers, 14 years old. the studies show the teenagers who drink before the age of 15, are more likely to have drinking problems as adults. a pleasanton woman got the shock of her life after discoveringerring that thousands of bees had built a nest in her porsche. she called a pest control office. they called a beekeeper who was able to save the -- save the bees by sucking it out with a vacuum. we have a major problem on interstate 80, don't we, sal? >> we do. it's a multi-injury crash. traffic is backed up almost all the way back to the golden gate bridge. one of the things you should do, you should think about using the benicia bridge and heading on 680 and then you might want to use highway 24. let's take a look at highway 24 right now. some people -- it looks good. if you are a highway 24 driver be aware that some people already know this shortcut in situations like this. it's a little bit busy, as you can see. as we tilt down, it's busy in la fayette. give yourself plenty of time. newschopper2 is on the way to take a look at this and we'll have complete coverage for you.